Search  for anything...

Deco Gear 34” Curved Ultrawide Business Monitor | 3440x1440, 100Hz, 1500R, 99% sRGB | Adjustable Stand, 2 HDMI and 2 DisplayPort | HDR, Low Blue Light, PIP/PBP

  • Based on 639 reviews
Condition: New
Checking for the best price...
$264.99 Why this price?
Labor Day Deal · 12% off was $299.99

Buy Now, Pay Later


As low as $44.17 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE 30-day refund/replacement

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Sep 2
Order within 5 hours and 46 minutes
Available payment plans shown during checkout

Style: 34", 100Hz , 3440 x 1440


Features

  • MAXIMIZE PRODUCTIVITY WITH ULTRAWIDE SCREEN-SPACE: The 34 curved ultrawide display (3440x1440, 21:9 aspect ratio) provides the workspace equivalent of two monitors in one, perfect for managing multiple applications, data analysis, and video conferencing without constant tab switching.
  • CURVED FOR COMFORT, BUILT FOR FOCUS: The 1500R curved VA panel keeps important content within your natural field of view, reducing eye strain and improving focus - ideal for long hours of office work, financial trading, or creative projects.
  • SMOOTH, RESPONSIVE PERFORMANCE: A 100Hz refresh rate and 1ms response time deliver fluid visuals and sharp clarity, making this an excellent choice for professionals who need fast, reliable screen performance for business applications, content creation, and even casual gaming.
  • MULTI-DEVICE CONNECTIVITY & ADJUSTABLE STAND: Easily connect laptops, desktops, and docking stations with 2 HDMI 2.0 ports, 2 DisplayPort 1.4 inputs, and Audio Out. The fully adjustable stand offers tilt (-5 to 15), height (100mm), and swivel (30 left/right) for ergonomic comfort.
  • BUILT FOR PRODUCTIVITY & EYE COMFORT: Features like PIP/PBP multitasking, Adaptive Sync, HDR support, 99% sRGB color accuracy, and Low Blue Light mode ensure vibrant visuals, smooth workflow management, and a comfortable viewing experience throughout your workday.

Brand: Deco Gear


Screen Size: 34 Inches


Resolution: QHD Ultra Wide 1440p


Aspect Ratio: 219


Screen Surface Description: Matte


Product Dimensions: 7.8 x 32 x 18.6 inches


Item Weight: 11.9 pounds


Manufacturer: Deco Gear


Item model number: DGLUX340


Date First Available: April 17, 2025


Standing screen display size: 34 Inches


Aspect Ratio: 219


Voltage: 12 Volts (DC)


Resolution: 3440 x 1440 Pixels


Image brightness: 250 Candela per Square Meter


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Sep 2

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Amazing deal if you want real estate
Style: 39" BK , 165Hz , 2560 x 1440
Amazing monitor size and resolution for the price. The sheer size is crazy: almost like stacking two ultrawides on top of each other. This is an absolute work productivity beast (endless rows on spreadsheets) and is very usable for many games. In particular, bright color games like Assassin's Creed and Horizon Zero Dawn play very well. Same goes for many RTS games. This monitor does not have OLED black levels and color pop so it noticeably struggles with dark games like Last of Us and Resident Evil. I put it on a desk mounted stand for height and depth adjustment. Since it is so big, everyone will want different viewing distances and angles. The provided stand is well made but rather large and rigid (no height adjustment). The power cord is a little short but I had many of those saved up over the years. There are very few curved options at this size. You get a lot of monitor for the price. I am very happy. ... show more
Reviewed in the United States on February 22, 2025 by Jeremy Markovich

  • Great monitor and priced.
Style: 39" BK , 165Hz , 2560 x 1440
Perfect for my flight sim! Great colors, response time and size dimension
Reviewed in the United States on August 6, 2025 by Leo Batista Leo Batista

  • It's not bad, if you understand what you're getting. [Returned due to fault]
Style: 39" BK , 165Hz , 2560 x 1440
I purchased this to use as a new primary monitor on my sim rig for gaming. It's... Alright. The size is great, it's much bigger than a traditional monitor, a bit smaller than most higher res TVs you'll find, it sort of sits in the middle ground of the two. For a size comparison, it's just a bit wider than a 34" ultrawide, and almost twice as tall. The image isn't *too* bad (more on this later), colors are ok once you adjust the screen. The size makes games truly immersive. My screen sits less than an arm's length from my seated position, so larger screens like this just fill your field of view and you really get brought into the game. It's *fast*. I didn't think 165hz would be that big of a difference from the 144hz I'm used to, but this thing just feels much more snappy in everything. This being a VA panel, it does have some of the inherent ghosting that comes with that. The "VA smear" as it's known. It isn't as bad as my other VA monitor, but definitely still present. Like all VA screens, it's better or worse depending on what is being displayed. Some games show it worse than others, scenes with higher contrast or brighter colors will show it more. This is just a VA thing, and companies trying to clock them higher than the tech can really handle and still retain a clear image. The major downside of this monitor comes down to what it is. 1440p at this size just isn't very good. That's a lot of screen, and relatively few pixels to fill it, so you end up with a pretty low pixel density. Meaning, you don't get the clearest image in the world. The pixel pitch is fine, there isn't any screen door effect going on, it's just not a clean image. At a normal 100% scale, text is difficult to read due to becoming pixelated. When I first hooked this guy up and powered it on, I was disappointed. I knew what I was getting into, I knew that this resolution at this size would have some image quality issues, I just didn't think it would be quite so bad. Coming from 1440p 34" ultrawide, this was a huge downgrade in quality. A screen this size really should be 4k. I stuck with it though, and after a few days, it didn't seem so bad anymore. My eyes and brain had adjusted to it, and it was alright. Text still looked pretty bad, but overall I was mostly happy with the monitor. I was still sort of on the fence, but it suited my particular needs. And then it started having issues. After only a few days of use, it started flickering random horizontal bars across the screen. They happened so fast that at first I thought I was imagining it, but after paying very close attention, it was definitely there. It was always at a different location, and different size, a white bar that flickered for probably one frame. I did the usual, checked my GPU, cables, tried new cables, tried different ports. The result was always the same, the monitor was flickering. Luckily I kept the box. ... show more
Reviewed in the United States on February 22, 2023 by Josh White

  • Best pc monitor I’ve ever had
Style: 39" BK , 165Hz , 2560 x 1440
I love this screen. I wasn’t much of a pc gamer but now I use this to play games on more than my tv because it’s just so big and nice and pretty. Love it.
Reviewed in the United States on July 31, 2025 by Ty

  • good value
Style: 39" BK , 165Hz , 2560 x 1440
works and looks great
Reviewed in the United States on July 29, 2025 by Jim Hilton

  • Too big, can't control brightness with HDR, gave me a headache
Style: 39" WH , 165Hz , 2560 x 1440
I'm still going to give this 5 stars because it would be a great monitor for SOMEONE. Just not me. My desk isn't huge, about 4 feet wide, 2.5 feet deep, monitor was LOOMING over me with how close I had to have it, even in the corner of the desk. Monitor is VERY bright. Brightness cannot be controlled with HDR on, and monitor looks horrible with HDR off. Looks OK with HDR on but extremely bright. When you turn HDR on the monitor's own setting for Brightness is grayed out. I do have a graphics card and computer that should be fine for this monitor, GeForce RTX 3060 12GB GDDR6, on a Lenovo Legion T5 Tower with AMD Ryzen 9 7950X. Even if there's some setting I missed and this can be dimmed with HDR, is still too big to use on a normal size desk. This monitor would probably be great for a budget gamer who wanted to play multiplayer games with 1 or more friends in person, with this set up in a living room or basement, so you could get 5 to 10 feet back from it. Mounted on wall would work and it comes with a universal stand adapter. Would also be good as a TV in a waiting room for a doctor's office, or for displaying frequently updating data (like flight times) somewhere in public. But I returned it. ... show more
Reviewed in the United States on September 13, 2024 by Master of Cats

  • Great Home Office Addition
Style: 34", 100Hz , 3440 x 1440
Game changer for home office! The screen (I got the 34”) is big enough for me to keep two “regular screens” open side by side. Having multiple windows with a seamless connection without boarders of traditional multi screen set up is sooooo much better for me and my adhd/ocd combo (lol). The height and ability to tilt has greatly reduced my neck and upper back pain and I actually started to prefer working remotely over going into my very well equipped office. I used to have an odyssey and the picture and adjustable setting are just as good - please note I do not use this for gaming as I’m a ps5 gal, but for the price this is one of the best options -in my opinion - for office/admin staff who require major multitasking. ... show more
Reviewed in the United States on May 21, 2025 by Annika

  • Worthless piece of junk
Style: 39" BK , 165Hz , 2560 x 1440
Tragically annoying and almost non functional user interface. The little button is flimsy and it’s hard to know if you’re pushing exactly right, left, up, or down. Enormous lag between pushes and responses so your sitting there wondering what’s going on. Worst yet, if your computer goes into sleep mode, and the monitor turns off, when you wake it up, the monitor will not pick up the active computer, instead saying “no signal”. You have to hard reset your entire computer to get the monitor to recognize it’s plugged in. This bug makes the entire product a worthless piece of junk. Who wants to hard reset their computer so often? Insane this got by their engineers. ... show more
Reviewed in the United States on March 14, 2025 by Amazon Customer

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...